CN101850164A - Hand-thrown aerosol fire extinguisher - Google Patents
Hand-thrown aerosol fire extinguisher Download PDFInfo
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- CN101850164A CN101850164A CN200910061470A CN200910061470A CN101850164A CN 101850164 A CN101850164 A CN 101850164A CN 200910061470 A CN200910061470 A CN 200910061470A CN 200910061470 A CN200910061470 A CN 200910061470A CN 101850164 A CN101850164 A CN 101850164A
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Abstract
The invention discloses a hand-thrown aerosol fire extinguisher, comprising a casing, an igniter, an aerosol generator containing an aerosol drug column, a combustion chamber, a cooling chamber and an aerosol nozzle, wherein, the igniter in the aerosol generator is a delay element and an ignition element; the ignition element is a Lanyard-actuated ignition element, a push type ignition element or a thermosensitive ignition element; the ignition element is connected with the delay element; the tail end of the delay element is arranged in the aerosol drug column; and a grip or a handle is arranged on the casing. The hand-thrown aerosol fire extinguisher of the invention adopts the Lanyard-actuated ignition or push type ignition to replace electric ignition adopted in the existing aerosol extinguisher, does not has the problems of false tripping or no starting occurring in electric ignition in an extinguishing process, does not has safety potential for hurting people due to explosion, and has lower manufacturing cost, longer storage period and convenience for flexible use. The hand-thrown aerosol fire extinguisher of the invention belongs to an unfixed extinguisher which has the characteristics of environmentally friendliness, safety, reliability and no damage on protectors, and is suitable for fire-fighting of various relative sealing spaces.
Description
Technical field
The invention belongs to a kind of fire distinguisher, relate to a kind of free-standing, hand-thrown type hot aerosol fire extinguishing tool.
Background technology
" Montreal Protocol on Substances that Deplete the Ozone Layer " from international community in signing in 1987 is since various countries begin to carry out, the Kazakhstan serial extinguishment product of dragon that the Chinese fire protection industry is generally used is substituted by the novel extinguishment product of environmentally friendly or more friendly type gradually, the aerosol fire-extinguishing equipment that development in recent years is got up is the most representative product in the environmentally friendly fire-fighting technique field, the material of its used material and generation does not damage the ozone layer, do not produce greenhouse effects, free from environmental pollution, fire extinguishing product avirulence, little to the fender infringement, fire-fighting efficiency is apparently higher than other type extinguishment product, therefore, the aerosol fire-extinguishing product more and more is subjected to the attention of fire protection sector.2004, China issued and implemented " aerosol extinguishing agent " and " condensed aerosol fire extinguishing device " two standards, further standard and the development that has promoted Chinese aerosol fire-extinguishing product.
The aerosol fire-extinguishing product is to produce by aerosol extinguishing agent conflagration to have the aerosol cloud of fire extinguishing effect, aerosol cloud is carried out total flooding to the scene of fire, reduce the combustion in situ temperature fast, restrain and interrupt the chain reaction of burning, thereby stamp out a fire fast, present aerosol fire-extinguishing product all is the fixed fire extinguisher material that adopts electric firing device (or electric detonator) igniting, and two kinds of console mode and suspension types are arranged.Mainly contain following several prods: Chinese utility model patent specification CN2313619 provides a kind of " aerosol automatic fire extinguisher ", adopted double-shell structure, can reduce wall surface temperature, its heat absorption back-fire relief measure is simple relatively, is the electrically-fired fixed aerosol fire-extinguishing equipment of a kind of employing; China utility model patent specification CN2519680 provide a kind of " aerosol fire-extinguishing back-fire relief heat sink ", the spout of design is the shutter form, deflector, back-fire relief temperature adjustment rod and net sheet, resistance are housed fall piece etc., to aerocolloidal cooling with evenly spurt and have better effect, also be to adopt electrically-fired fixed aerosol fire-extinguishing equipment; China utility model patent specification CN2486171 provide a kind of " interior cooled aerosol fire-extinguishing device ", Physical temperature-lowering is combined with the chemistry cooling, place cooling agent around the extinguishing chemical powder column and aerosol ejection path, can effectively reduce aerosol and spray temperature; China utility model patent specification CN2573001 provide a kind of " pyrotechnic gas colloidal sol automatic fire extinguisher ", adopt double-decker, be provided with complete oxidation chamber and metallic mesh, adopt chemistry cooling and Physical temperature-lowering principle, better solve aerocolloidal cooling, filtration and spout temperature problem, be fixed aerosol fire-extinguishing product; That China utility model patent specification CN1695750 provides is a kind of " pyrotechnic gas colloidal sol, powder extinguishing agent extinguishing apparatus combined ", and aerosol and dry powder are combined, and the employing electric ignition device is the fixed fire extinguisher material; China utility model patent specification CN201070502 provide a kind of " two-way horizontal spray formula aerosol fire-extinguishing device ", adopt inside and outside tube both ends open to spray passage as aerosol, be provided with combustion chamber, flame trap compartment, cooling chamber, when guaranteeing the fire extinguishing effect, effectively shorten the aerosol injection time, improve the pharmaceutical aerosol explosive payload, this product adopts electric ignition mechanism, is fixed aerosol fire-extinguishing equipment.
Already present aerosol fire-extinguishing equipment is the fixed extinguishment product that adopts electric ignition device on the said goods and the present Chinese market, be fit to be installed in the indoor positions of needs emphasis fireproof such as machine room, oil depot, electric power and communications service base station, can not move use flexibly, simultaneously, the startup reliability of these products depends on the reliability of electric ignition device, the situation that can not start when being prone to the extinguishing device error starting or fire occurring, in this case, need and do not rely on the aerosol fire-extinguishing equipment that movably can use flexibly that electricity starts as a supplement.In addition, common indoor fire extinguishing also need in a large number eco-friendly, do not damage fire distinguisher fender, that can use flexibly.
The existing fire distinguisher that can move use mainly contains foam annihilator, dry powder extinguisher etc., but these fire extinguishers need manually hand-held and near the burning things which may cause a fire disaster use, applicable surface is narrower and not too safe, and fender is had certain infringement.Fire extinguishing tool that can hand-thrown uses or fire extinguisher bomb are more satisfactory can use one of fire distinguisher flexibly, present existing fire extinguisher bomb mainly is divided into two classes: dry chemical projectile and sandstone fire extinguisher bomb, open insurance during use, draw and send out the hand-thrown input scene of a fire, igniting back, perhaps open and drop into the scene of a fire after protecting cover is drawn out heat-sensitive line, scene of a fire high temperature is lighted heat-sensitive line, the inner gunpowder explosion after the process time-delay of several seconds of the fire extinguisher bomb after the igniting, dry powder or sandstone are shed out, played the fire extinguishing effect.The ultra-fine dry powder fire extinguisher bomb is easy to use, and the fire extinguishing effect is better, if but misoperation can cause and can not ignite, lose due effect, even also can explode by the side of and hurt sb.'s feelings personnel.Not only fire-fighting efficiency is low for the fire extinguisher bomb that some common ABC dry powder are made, and because it has intrinsic defectives such as moisture absorption, caking, and it is very big that fire extinguisher bomb is deposited behind the certain hour ratio of " duds ", both influenced fire extinguishing, also stays potential safety hazard.Because it includes fiery explosive, can not be equipped with for common occasion.Simultaneously, owing to adopt dry powder or sand stone extinguishing, belong to non-lustration type fire distinguisher.
Summary of the invention
In order to overcome the deficiency that prior art exists, the invention provides a kind of hand-thrown aerosol fire extinguisher that does not adopt electric ignition device, on-fixed to use, this hand-thrown aerosol fire extinguisher both can be used as replenishing of existing fixed aerosol fire-extinguishing device, more can be widely used in the fire extinguishing of various inside fires, and solve problems such as the potential safety hazard of existing hand-thrown type dry chemical projectile and non-cleaning.
Technical scheme of the present invention: comprise shell, igniter, contain aerosol generator, combustion chamber, cooling chamber, the aerosol spout of aerosol powder column, the igniter in the aerosol generator is delay element, igniting element; Igniting element is for drawing hairdo igniting element, push type igniting element or temperature-sensitive igniting element, and igniting element is connected with delay element, and the end of delay element places the aerosol powder column.
It is said that to draw the hairdo igniting element be standard igniter, pull igniter or draw igniter cap.
Said push type igniting element is percussion cap or ignition by friction device.
Said temperature-sensitive igniting element is temperature-sensitive blasting fuse or temperature-sensitive medicine box.
Said delay element is delay grain or extension fuse cord, and used delay powder preferably adopts no gas or little gas delay powder, and its burning back residue can stop up the pipe of delaying, and prevents from directly to spray without the high-temperature aerosol of flame arrest and cooling.
Said igniting element and delay element can be contained in the aerosol generator bottom, also can be contained in other position of fire extinguishing tool, and it is tight that igniting element passes the sealing of housing place.
Said cooling chamber is chemical cooling chamber and/or physics cooling chamber.One of chemistry cooling chamber, the physics cooling chamber ultra-fine dry powder of can packing into.
Said shell can be the double casing of band thermal insulation layer, can make shapes such as cylindrical, oblate, spherical, square.Install handle or handle on shell additional, said handle or handle are fixed, or movable, when the aerosol fire-extinguishing tool hour also can not adorned handle.The profile that handle and shell constitute is difficult for rolling after preferably making hand-thrown aerosol fire extinguisher drop into the scene of a fire, prevents to roll from the scene of a fire after dropping into space on fire.
The invention has the beneficial effects as follows:
1, the present invention can remedy existing fixed aerosol fire-extinguishing device and can not move the deficiency of use as free-standing aerosol fire-extinguishing equipment, is convenient to flexible use after the outfit;
2, the present invention adopts and draws hairdo igniting element, push type igniting element or temperature-sensitive igniting element, to replace having now the electric igniting element of aerosol fire-extinguishing device and supporting automatic control system, with the miniaturization of aerosol fire-extinguishing product, simplification, be convenient to single hand-thrown and use, the problem that does not start when not having error starting that electric igniting element may occur or fire extinguishing;
Rely on blast to shed the principle of extinguishing chemical when being different from the fire extinguishing of hand-thrown type dry chemical projectile when 3, the present invention puts out a fire, the potential safety hazard that does not exist blast to hurt sb.'s feelings;
4, the present invention does not exist packaged type fire extinguishers such as existing foam annihilator, dry powder extinguisher need adopt the shortcoming that pressure-bearing type container, cost height and storage period lack, need use near burning things which may cause a fire disaster, its shell is a vessels not under pressure, cost is lower, and storage period is longer, leaves burning things which may cause a fire disaster and uses;
5, there is not the non-clean problem that existing all kinds of packaged type fire distinguishers exist in the present invention, and belongs to fire distinguisher environmentally friendly, that do not damage fender.
The present invention's tool of putting out a fire belongs to environmental friendliness, safe and reliable, the free-standing fire distinguisher that do not damage fender, be suitable for the fire-fighting in various relative closures space, both can be used for professional fire-fighting troop, also can be used for the outfit of general room fire-fighting, also can be used for the fire extinguishing of seal cavity relatively such as automobile engine, tank, oil truck.
Description of drawings
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Accompanying drawing is a structural representation of the present invention.
The specific embodiment
In the accompanying drawing, shell 2 of the present invention is the double Shell of cylinder shape belt heat insulation layer, and thermosphere can adopt asbestos board or polyurethane foam layer etc.Install handle 1 on the shell 2 additional.With the aerosol generator 5 adjacent combusters successively 6, chemical cooling chamber 7, the physics cooling chamber 8 that contain the aerosol powder column be located at aerosol spout 9 on the shell 2.Igniter in the aerosol generator 5 is delay grain 4 and draws igniter cap 3; Draw igniter cap 3 to be connected with delay grain 4, the end of delay grain 4 places the aerosol powder column in the aerosol generator 5.On the shell 2 protecting cap is arranged, draw igniter cap 3 outer ends to place in the protecting cap; Delay grain 4 adopts no gas or the compacting of little gas delay powder to form, and its burning back residue can stop up the pipe of delaying, and prevents from directly to spray without the aerosol of cooling.Chemistry cooling chamber 7 is filled with chemical coolant, and its endothermic reaction can reduce the temperature of aerosol fire-extinguishing gas greatly; Metallic mesh or multiple layer metal orifice plate are housed in the physics cooling chamber 8, can play the effect of back-fire relief flame arrest, cooling the aerosol extinguishing agent combustion product.
One of chemistry cooling chamber 7, physics cooling chamber 8 ultra-fine dry powder of also can packing into is taken ultra-fine dry powder out of when hot aerosol sprays, play the double action of cooling and fire extinguishing.
During use, the fire extinguishing personnel open igniting element protecting cover of the present invention outside the room of fire is arranged, firmly outwards pull out backguy or firmly press button ignition switch, igniting element friction ignition or bump igniting, and light delay element, the fire extinguishing personnel drop into room on fire by door or window with hand-thrown aerosol fire extinguisher, if may preferably close door or window, after delaying through the several seconds, the aerosol powder column is lighted, and the aerosol fire-extinguishing smog that burning produces cools off through cooling chamber, sprays from spout, the aerosol of ejection floods the scene of a fire rapidly fast, plays the effect of quick extinguishing; When using the temperature-sensitive igniting element, outside fire compartments, open the igniting element protecting cover before using, draw out the temperature-sensitive ignition lead, portable fire extinguishing tool drops into room on fire by door or window, if may preferably close door or window, igniting after the temperature-sensitive ignition lead is heated makes the aerosol fire-extinguishing tool start the fire extinguishing effect.
Claims (8)
1. hand-thrown aerosol fire extinguisher comprises shell, igniter, contains aerosol generator, combustion chamber, cooling chamber, the aerosol spout of aerosol powder column, and it is characterized in that: the igniter in the aerosol generator is delay element, igniting element; Igniting element is for drawing hairdo igniting element, push type igniting element or temperature-sensitive igniting element, and igniting element is connected with delay element, and the end of delay element places the aerosol powder column.
2. hand-thrown aerosol fire extinguisher according to claim 1 is characterized in that: said to draw the hairdo igniting element be standard igniter, pull igniter or draw igniter cap.
3. hand-thrown aerosol fire extinguisher according to claim 1 is characterized in that: said push type igniting element is percussion cap or ignition by friction device.
4. hand-thrown aerosol fire extinguisher according to claim 1 is characterized in that: said temperature-sensitive igniting element is temperature-sensitive blasting fuse or temperature-sensitive medicine box.
5. hand-thrown aerosol fire extinguisher according to claim 1 is characterized in that: said delay element is delay grain or extension fuse cord.
6. hand-thrown aerosol fire extinguisher according to claim 1 is characterized in that: install handle or handle on shell additional, said handle or handle are fixed, or movable.
7. hand-thrown aerosol fire extinguisher according to claim 1 is characterized in that: said cooling chamber is chemical cooling chamber and/or physics cooling chamber.
8. hand-thrown aerosol fire extinguisher according to claim 7 is characterized in that: one of chemical cooling chamber, physics cooling chamber ultra-fine dry powder of packing into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910061470A CN101850164A (en) | 2009-04-02 | 2009-04-02 | Hand-thrown aerosol fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910061470A CN101850164A (en) | 2009-04-02 | 2009-04-02 | Hand-thrown aerosol fire extinguisher |
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| CN101850164A true CN101850164A (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910061470A Pending CN101850164A (en) | 2009-04-02 | 2009-04-02 | Hand-thrown aerosol fire extinguisher |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908732A (en) * | 2012-10-22 | 2013-02-06 | 中国石油化工股份有限公司 | Throwing floating aerosol fire extinguishing bomb |
| CN103721361A (en) * | 2012-10-16 | 2014-04-16 | 湖北卫东化工股份有限公司 | Hand-thrown hot aerosol fire extinguishing device |
| CN103721358A (en) * | 2012-10-16 | 2014-04-16 | 湖北卫东化工股份有限公司 | Hand-throw heat colloidal sol extinguisher |
| CN105280974A (en) * | 2015-11-03 | 2016-01-27 | 安徽芯核防务装备技术股份有限公司 | Power lithium battery leakage alarm and extinguishment integrated device |
| CN106621134A (en) * | 2017-02-27 | 2017-05-10 | 西华大学 | Aerosol fire extinguishing bullet |
| CN107243121A (en) * | 2017-08-04 | 2017-10-13 | 天津鹏安数讯消防设备工程有限公司 | Small space explosion-proof type extinguishing device |
| CN108465180A (en) * | 2018-05-28 | 2018-08-31 | 曾绍文 | A kind of Novel pull ring throwing type fire extinguisher bomb |
| CN108945834A (en) * | 2018-08-24 | 2018-12-07 | 荆门创佳机械科技有限公司 | A kind of portable high-pressure self-spray accumulator tank |
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Patent Citations (6)
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721361A (en) * | 2012-10-16 | 2014-04-16 | 湖北卫东化工股份有限公司 | Hand-thrown hot aerosol fire extinguishing device |
| CN103721358A (en) * | 2012-10-16 | 2014-04-16 | 湖北卫东化工股份有限公司 | Hand-throw heat colloidal sol extinguisher |
| CN103721358B (en) * | 2012-10-16 | 2016-03-02 | 湖北卫东化工股份有限公司 | A kind of Hand-throw heat colloidal sol extinguisher |
| CN102908732A (en) * | 2012-10-22 | 2013-02-06 | 中国石油化工股份有限公司 | Throwing floating aerosol fire extinguishing bomb |
| CN102908732B (en) * | 2012-10-22 | 2015-09-02 | 中国石油化工股份有限公司 | The floating aerosol fire-extinguishing bullet of a kind of throwing type |
| CN105280974A (en) * | 2015-11-03 | 2016-01-27 | 安徽芯核防务装备技术股份有限公司 | Power lithium battery leakage alarm and extinguishment integrated device |
| CN106621134A (en) * | 2017-02-27 | 2017-05-10 | 西华大学 | Aerosol fire extinguishing bullet |
| CN106621134B (en) * | 2017-02-27 | 2022-05-03 | 西华大学 | Aerosol fire extinguishing bomb |
| CN107243121A (en) * | 2017-08-04 | 2017-10-13 | 天津鹏安数讯消防设备工程有限公司 | Small space explosion-proof type extinguishing device |
| CN108465180A (en) * | 2018-05-28 | 2018-08-31 | 曾绍文 | A kind of Novel pull ring throwing type fire extinguisher bomb |
| CN108945834A (en) * | 2018-08-24 | 2018-12-07 | 荆门创佳机械科技有限公司 | A kind of portable high-pressure self-spray accumulator tank |
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Application publication date: 20101006 |